HDMI over CAT5 or CAT6 ethernet cable complete kit with transmitter receiver and power supply just add 2 network cables of your choice. Resolutions will vary with length:- HD-EX300 Performance Cat5/6 Cable Length Resolution CAT6 30M 1080P CAT6 40M 1080I/720P CAT6 45M 480P CAT5E 25M 1080P CAT5E 35M 1080I/720P CAT5E 45M 480P Specification: Uses 2x CAT5e or CAT6 Cables (not supplied) to carry HDMI over long distances. Transmission distance can be up to 30 metres for 1080p while using CAT6 cable Auto adjustment of feedback equalization Signalling rates up to 2.25Gbits in support of 1080P display HDCP compliant Devices with DVI output are not supported due to the lack of signal control Contents: Transmitter and receiver units 1 x 5V DC Power supply User manual